• فهرس المقالات non-functional parameters

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        1 - Mapping Sequence diagram in Fuzzy UML to Fuzzy Petri Net
        E. اکبری ر. نوریان توکلی H. موتمنی
        This ability in fuzzy UML, practically leaves the customers and market’s need without response in this important and vital area. Here, the available sequence diagrams in fuzzy UML will map into fuzzy Petri net. However, the formal models ability will be added to t أکثر
        This ability in fuzzy UML, practically leaves the customers and market’s need without response in this important and vital area. Here, the available sequence diagrams in fuzzy UML will map into fuzzy Petri net. However, the formal models ability will be added to the Semi-formal fuzzy UML. This formalization will add the automatic processing ability to the Semi-formal fuzzy UML. Further more, the other advantages of this mapping is: access to non-functional parameters such as reliability automatically to the considering systems, study the verification of the designed plan and also decrease the expenses because of satiety to make lab sample before its implementation. Using the fuzzy UML mapping into fuzzy Petri net in control, critical and real-time systems will be more applicable. تفاصيل المقالة
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        2 - Evaluating Adaptability of SET Protocols Using Colored Petri Nets
        Nesa Mohsenian Homayun Motameni Sajjad Jeddi Saravi
        Secure Electronic Transaction (SET) protocol is an open protocol, which has the potential to emerge as a powerful tool in securing of electronic transactions. The quality of a design of an Ecommerce protocols has a great influence on achieving non-functional requirement أکثر
        Secure Electronic Transaction (SET) protocol is an open protocol, which has the potential to emerge as a powerful tool in securing of electronic transactions. The quality of a design of an Ecommerce protocols has a great influence on achieving non-functional requirements (NFRs) to the system. An increasingly important non-functional attribute of complex software systems is adaptability. Software for adaptive software systems should be flexible enough to allow components to change their behaviors depending upon the environmental and stakeholders' changes and goals of the system. Evaluating adaptability at software to identify the weaknesses of the software and further to improve adaptability of their, are very important tasks. This paper presents a method based on the use of Colored Petri Nets for evaluating Adaptability in SET protocol. We try to see how we can apply the way formalize CPN in terms of quality attributes to evaluate some of them, on the SET protocol تفاصيل المقالة
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        3 - Evaluation of reliability of object-oriented systems based on Cohesion and Coupling Fuzzy computing
        Samira Kalantari Masoomeh Alizadeh Homayoun Motameni
        The increasing of software’s quality is a significant issue that attracts the attention of many researchers in this field. They are looking for a modeling that meets the users trust and reliance on software. Therefore, the demand for high reliability software deve أکثر
        The increasing of software’s quality is a significant issue that attracts the attention of many researchers in this field. They are looking for a modeling that meets the users trust and reliance on software. Therefore, the demand for high reliability software development has been increased as well. Having suitable design, increasing reliability is required. Coupling and cohesion are of among divide and conquer designs that by having useful choices, the complexity of software can be reduced. In this paper, the reliability, as an important quality parameter, will be evaluated with applying an approach based on fuzzy computing of cohesion and coupling. Of among other approaches, coupling and cohesion fuzzy computing are more accurate and focus on Myers Model. Since the rate of coupling and cohesion has impact on any non-Functional factors, the approach helps software engineering to calculate quality parameters with metrics and coefficient of accuracy. The policy system of premium of disable people, as the case study, has been chosen to show in object oriented system, how coupling and cohesion relations can be analyzed. تفاصيل المقالة